YH

Yoshinori Hayashi

Ricoh Company: 120 patents #18 of 9,818Top 1%
Yamaha: 22 patents #72 of 2,001Top 4%
DE Denso: 19 patents #459 of 11,792Top 4%
SM Shibaura Mechatronics: 13 patents #6 of 175Top 4%
Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
NS Nippon Gakki Seizo: 8 patents #32 of 332Top 10%
YC Yuki Gosei Kogyo Co.: 4 patents #5 of 36Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
CM Covalent Materials: 2 patents #16 of 81Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
Canon: 2 patents #12,681 of 19,416Top 70%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
NC Nissin Electric Co.: 1 patents #95 of 208Top 50%
KC Kowa Company: 1 patents #310 of 562Top 60%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
RR Ricoh Technology Research: 1 patents #2 of 9Top 25%
PC Pacific Industrial Co.: 1 patents #64 of 133Top 50%
📍 Iwata, JP: #1 of 782 inventorsTop 1%
Overall (All Time): #3,073 of 4,157,543Top 1%
208
Patents All Time

Issued Patents All Time

Showing 176–200 of 208 patents

Patent #TitleCo-InventorsDate
6085063 Digital image forming apparatus Kiwamu Morita, Michiyuki Suzuki 2000-07-04
6081386 Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same Seizo Suzuki, Koji Masuda, Hiroyuki Suhara 2000-06-27
6069724 Optical scanning lens and optical scanning apparatus Seizo Suzuki, Koji Masuda 2000-05-30
5986791 Optical scanning device and a scanning lens therefor Seizo Suzuki, Kouji Masuda 1999-11-16
5875051 Optical scanning device and a scanning lens therefor Seizo Suzuki, Kouji Masuda 1999-02-23
5763968 Alternator for vehicle Hitoshi Irie 1998-06-09
5652670 Scanning image forming lens and optical scanner 1997-07-29
5581392 Optical Scanner 1996-12-03
5570224 Optical scanning apparatus Osamu Endo, Koji Ichimiya, Takayuki Ohsawa 1996-10-29
5557448 Optical scanner Osamu Endo 1996-09-17
5493218 Magnetic detecting apparatus with a variable voltage power supply Masayoshi Yamashita, Makoto Hosokawa, Nanayuki Takeuchi, Akira Miki 1996-02-20
5323175 Screen display element Toshio Doi, Shigeo Mizugaki 1994-06-21
5241574 Pulse generating apparatus 1993-08-31
5187022 Magnetic recording medium for encoders Mutsumi Harada, Nobuji Kato, Toshiharu Hoshi, Kenzaburo Iijima 1993-02-16
5012238 Absolute encoder Kenzaburou Iijima 1991-04-30
5007057 Power source monitor and a rotary encoder with such a monitor Kenzaburou Iijima 1991-04-09
4987040 Magnetic recording medium for displacement detectors Kenzaburou Iijima, Seiya Nishimura 1991-01-22
4987414 Signal processing circuit for an encoder Kenzaburou Iijima 1991-01-22
4983916 Compact magnetic encoder Kenzaburou Iijima, Seiya Nishimura 1991-01-08
4954803 Magnetic-resistor sensor and a magnetic encoder using such a sensor Kenzaburou Iijima 1990-09-04
4944028 Non-contact type pattern sensor with variable clearance compensation Kenzaburou Iijima, Kazuo Kurahashi 1990-07-24
4879674 Input circuit for a digital phase locked loop Kenzaburou Iijima 1989-11-07
4855740 Keyboard Toshihiro Muramatsu, Kenzaburou Iijima 1989-08-08
4847879 Frequency sensing and control circuit Kenzaburou Iijima, Makoto Suzuki, Atsushi Uchiyama 1989-07-11
4806860 Overlapped magnetoresistive displacement detecting transducers having closely spaced longitudinal centers Kenzaburou Iijima, Terumoto Nonaka, Katsuyuki Yokoi, Seiya Nishimura 1989-02-21